Canon 55-250mm EF-S f4-5.6 IS lens is a powerful light weight telephoto EF-S lens by Canon. It is compact and low price "IS-Image Stabilizer", shake proof lens with automatic panning detection, effectively suppress blur in low light. Canon 55-250mm EF-S IS Lens is compatible with EF-S mount EOS Cameras. It is perfect for photographers looking for an affordable, flexible lens for general-purpose telephoto photography. Canon 55-250mm EF-S IS Lens is a telephoto zoom lens offers powerful presentation with high image excellence. It offers a focal length equal of 88-400mm in 35mm format. The new Lens employ [IS]"Image Stabilization technology for compensation of camera shake with the Canon's newest 4-stop IS compensation technology. This let the use of shutter speeds up to 4 times slower, with no increase in image blur. Canon 55-250mm EF-S IS Lens employs "Automatic panning detection" which automatically turns off the "IS" Image Stabilizer in either the horizontal or vertical way when following moving focus. Canon 55-250mm EF-S IS Lens uses Ultra Low Dispersion UD glass elements to counter chromatic aberrations for sharp and high contrast images. The lens is finished with "Super Spectra" lens coating for color balance, absorbing unwanted light, combating flare and ghost. The Lens produces even bokeh [background blur] with the help of circular aperture diaphragm, taking shots at large aperture. Canon 55-250mm EF-S IS Lens is made of lead free glass optics.